Weather in Main Channel ⛅ (Johnston Atoll), United States Minor Outlying Islands - Weather Forecast

Mon

Apr 15
Mostly stable

24 °C low

25 °C high

28 / 29 km/h

Mon Apr 15

Tue

Apr 16
Stable

24 °C low

24 °C high

26 / 28 km/h

Tue Apr 16

Wed

Apr 17
Mostly stable

~1 l/m² 24%

24 °C low

25 °C high

34 / 35 km/h

Wed Apr 17

Thu

Apr 18
Mostly stable

~1 l/m² 21%

24 °C low

25 °C high

34 / 35 km/h

Thu Apr 18

Fri

Apr 19
Mostly stable

~0.3 l/m² 16%

25 °C low

25 °C high

35 / 37 km/h

Fri Apr 19

Sat

Apr 20
Mostly stable

~2 l/m² 46%

25 °C low

25 °C high

34 / 38 km/h

Sat Apr 20

Sun

Apr 21
Slightly unstable

~2 l/m² 44%

25 °C low

25 °C high

30 / 35 km/h

Sun Apr 21

15 Apr will be with comfortable temperatures and the weather will be stable, thunderstorms not likely.
The sky will be cloudy:

6% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)

11% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)

60% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)

The highest temperature will reach 25 degrees Celsius, while the the lowest temperature will drop to 24 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1015 mb. Relative humidity will be high.

Monday
Weather

Temperature °C

Felt temperature °C

Temperature low | high °C

Wind speed

Wind gusts

Atmospheric pressure

Relative humidity

Isotherm 0°C

Boundary Layer

Heat index

05:00

24 °C

25 °C

25 km/h

25 km/h

1014 mb

71.8%

4,726 m

931 m

Apr, 15 05:00 @ Mostly stable

08:00

24 °C

25 °C

23 km/h

24 km/h

1016 mb

70.5%

4,698 m

1,034 m

Apr, 15 08:00 @ Mostly stable

11:00

24 °C

25 °C

22 km/h

23 km/h

1016 mb

71.6%

4,696 m

884 m

Apr, 15 11:00 @ Mostly stable

14:00

24 °C

26 °C

21 km/h

1015 mb

69.2%

4,666 m

931 m

Apr, 15 14:00 @ Mostly stable

17:00

25 °C

26 °C

25 km/h

1014 mb

68.4%

4,728 m

994 m

Apr, 15 17:00 @ Mostly stable

20:00

25 °C

26 °C

28 km/h

29 km/h

1015 mb

69.9%

4,741 m

1,049 m

Apr, 15 20:00 @ Mostly stable

23:00

24 °C

25 °C

27 km/h

1016 mb

66.8%

4,754 m

1,226 m

Apr, 15 23:00 @ Mostly stable

16 Apr will be with comfortable temperatures and the weather will be stable, thunderstorms not likely.
The sky will be partly cloudy:

8% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)

34% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)

1% convective clouds (Cumulonimbus)

The highest temperature will reach 25 degrees Celsius, while the the lowest temperature will drop to 23 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1015 mb. Relative humidity will be high.

Tuesday
Weather

Temperature °C

Felt temperature °C

Temperature low | high °C

Wind speed

Wind gusts

Atmospheric pressure

Relative humidity

Isotherm 0°C

Boundary Layer

Heat index

02:00

24 °C

25 °C

24 km/h

25 km/h

1015 mb

64.7%

4,692 m

1,253 m

Apr, 16 02:00 @ Mostly stable

05:00

24 °C

25 °C

24 km/h

1014 mb

63.6%

4,653 m

1,283 m

Apr, 16 05:00 @ Stable

08:00

24 °C

25 °C

25 km/h

1016 mb

65.4%

4,642 m

1,130 m

Apr, 16 08:00 @ Stable

11:00

24 °C

25 °C

21 km/h

1017 mb

61.8%

4,690 m

1,208 m

Apr, 16 11:00 @ Stable

14:00

24 °C

25 °C

21 km/h

22 km/h

1015 mb

62.8%

4,696 m

1,141 m

Apr, 16 14:00 @ Stable

17:00

24 °C

25 °C

21 km/h

23 km/h

1014 mb

64.6%

4,727 m

1,094 m

Apr, 16 17:00 @ Stable

20:00

24 °C

26 °C

25 km/h

27 km/h

1015 mb

67.3%

4,810 m

1,071 m

Apr, 16 20:00 @ Mostly stable

23:00

24 °C

25 °C

26 km/h

28 km/h

1017 mb

69.6%

4,835 m

1,048 m

Apr, 16 23:00 @ Mostly stable

17 Apr will be with comfortable temperatures and the weather will be stable, thunderstorms not likely.
There is a 24% probability of light rainfall and showers.
The sky will be partly cloudy:

24% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)

14% convective clouds (Cumulonimbus)

The highest temperature will reach 25 degrees Celsius, while the the lowest temperature will drop to 24 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 1015 mb. Relative humidity will be high.

Wednesday
Weather

Precipitation mm probability

Showers (% of Precipitation)

Temperature °C

Felt temperature °C

Temperature low | high °C

Wind speed

Wind gusts

Atmospheric pressure

Relative humidity

Isotherm 0°C

Boundary Layer

Heat index

02:00

24 °C

25 °C

25 km/h

27 km/h

1016 mb

72.7%

4,747 m

841 m

Apr, 17 02:00 @ Mostly stable

05:00

0.2 18%

96%

24 °C

25 °C

27 km/h

29 km/h

1015 mb

72.7%

4,697 m

869 m

Apr, 17 05:00 @ Mostly stable

08:00

0.3 20%

98%

25 °C

26 °C

32 km/h

34 km/h

1016 mb

68.0%

4,734 m

1,012 m

Apr, 17 08:00 @ Mostly stable

11:00

25 °C

26 °C

30 km/h

32 km/h

1017 mb

67.1%

4,794 m

1,060 m

Apr, 17 11:00 @ Mostly stable

14:00

25 °C

26 °C

30 km/h

32 km/h

1016 mb

72.3%

4,757 m

1,024 m

Apr, 17 14:00 @ Mostly stable

17:00

25 °C

26 °C

30 km/h

31 km/h

1015 mb

71.9%

4,740 m

1,043 m

Apr, 17 17:00 @ Mostly stable

20:00

0.3 24%

100%

25 °C

26 °C

32 km/h

34 km/h

1016 mb

73.3%

4,787 m

1,100 m

Apr, 17 20:00 @ Mostly stable

23:00

25 °C

26 °C

34 km/h

35 km/h

1017 mb

72.7%

4,822 m

1,096 m

Apr, 17 23:00 @ Mostly stable

18 Apr will be with comfortable temperatures and the weather will be stable, thunderstorms not likely.
There is a 21% probability of light rainfall and showers.
The sky will be partly cloudy:

31% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)

12% convective clouds (Cumulonimbus)

The highest temperature will reach 26 degrees Celsius, while the the lowest temperature will drop to 24 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 1016 mb. Relative humidity will be high.

Thursday
Weather

Precipitation mm probability

Showers (% of Precipitation)

Temperature °C

Felt temperature °C

Temperature low | high °C

Wind speed

Wind gusts

Atmospheric pressure

Relative humidity

Isotherm 0°C

Boundary Layer

Heat index

02:00

0.4 21%

89%

24 °C

25 °C

31 km/h

32 km/h

1016 mb

73.4%

4,725 m

1,040 m

Apr, 18 02:00 @ Mostly stable

05:00

24 °C

25 °C

29 km/h

31 km/h

1016 mb

72.1%

4,630 m

995 m

Apr, 18 05:00 @ Mostly stable

08:00

24 °C

25 °C

29 km/h

31 km/h

1017 mb

73.1%

4,579 m

914 m

Apr, 18 08:00 @ Mostly stable

11:00

25 °C

26 °C

31 km/h

33 km/h

1018 mb

73.8%

4,527 m

969 m

Apr, 18 11:00 @ Mostly stable

14:00

0.3 18%

100%

25 °C

26 °C

32 km/h

33 km/h

1016 mb

73.4%

4,549 m

911 m

Apr, 18 14:00 @ Mostly stable

17:00

25 °C

26 °C

32 km/h

33 km/h

1015 mb

72.8%

4,458 m

889 m

Apr, 18 17:00 @ Mostly stable

20:00

25 °C

26 °C

32 km/h

34 km/h

1016 mb

75.3%

4,470 m

800 m

Apr, 18 20:00 @ Mostly stable

23:00

25 °C

26 °C

34 km/h

35 km/h

1018 mb

76.4%

4,314 m

824 m

Apr, 18 23:00 @ Mostly stable

19 Apr will be with comfortable temperatures and the weather will be stable, thunderstorms not likely.
There is a 16% probability of light rainfall and showers.
The sky will be partly cloudy:

25% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)

9% convective clouds (Cumulonimbus)

Friday
Weather

Precipitation mm probability

Showers (% of Precipitation)

Temperature °C

Felt temperature °C

Temperature low | high °C

Wind speed

Wind gusts

Atmospheric pressure

Relative humidity

Isotherm 0°C

Boundary Layer

Heat index

02:00

25 °C

26 °C

34 km/h

35 km/h

1017 mb

75.8%

4,216 m

948 m

Apr, 19 02:00 @ Mostly stable

05:00

25 °C

26 °C

32 km/h

34 km/h

1016 mb

75.7%

4,190 m

921 m

Apr, 19 05:00 @ Mostly stable

08:00

25 °C

26 °C

32 km/h

34 km/h

1017 mb

75.4%

4,183 m

741 m

Apr, 19 08:00 @ Mostly stable

11:00

25 °C

26 °C

30 km/h

34 km/h

1018 mb

77.2%

4,242 m

743 m

Apr, 19 11:00 @ Mostly stable

14:00

25 °C

27 °C

30 km/h

34 km/h

1016 mb

78.4%

4,294 m

760 m

Apr, 19 14:00 @ Mostly stable

17:00

25 °C

27 °C

32 km/h

34 km/h

1015 mb

79.5%

4,380 m

699 m

Apr, 19 17:00 @ Slightly unstable

20:00

25 °C

26 °C

35 km/h

37 km/h

1017 mb

83.0%

4,311 m

679 m

Apr, 19 20:00 @ Slightly unstable

23:00

0.2 16%

100%

25 °C

26 °C

34 km/h

37 km/h

1018 mb

83.4%

4,466 m

729 m

Apr, 19 23:00 @ Slightly unstable

20 Apr will be with comfortable temperatures and the weather will be stable, thunderstorms not likely.
There is a 46% probability of light rainfall and showers.
The sky will be partly cloudy:

32% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)

21% convective clouds (Cumulonimbus)

Saturday
Weather

Precipitation mm probability

Showers (% of Precipitation)

Temperature °C

Felt temperature °C

Temperature low | high °C

Wind speed

Wind gusts

Atmospheric pressure

Relative humidity

Isotherm 0°C

Boundary Layer

Heat index

02:00

0.3 18%

100%

25 °C

26 °C

33 km/h

36 km/h

1016 mb

78.6%

4,298 m

695 m

Apr, 20 02:00 @ Mostly stable

05:00

25 °C

26 °C

34 km/h

36 km/h

1015 mb

80.9%

4,152 m

696 m

Apr, 20 05:00 @ Mostly stable

08:00

0.3 25%

100%

25 °C

26 °C

34 km/h

37 km/h

1017 mb

81.0%

4,371 m

825 m

Apr, 20 08:00 @ Mostly stable

11:00

25 °C

26 °C

34 km/h

38 km/h

1017 mb

82.2%

4,783 m

800 m

Apr, 20 11:00 @ Slightly unstable

14:00

0.3 46%

100%

25 °C

26 °C

34 km/h

37 km/h

1015 mb

81.6%

4,904 m

768 m

Apr, 20 14:00 @ Slightly unstable

17:00

25 °C

26 °C

31 km/h

37 km/h

1015 mb

81.9%

4,825 m

843 m

Apr, 20 17:00 @ Slightly unstable

20:00

0.4 23%

100%

25 °C

26 °C

32 km/h

38 km/h

1016 mb

81.7%

4,841 m

804 m

Apr, 20 20:00 @ Mostly stable

23:00

25 °C

26 °C

31 km/h

38 km/h

1017 mb

81.4%

4,201 m

817 m

Apr, 20 23:00 @ Slightly unstable

21 Apr will be with comfortable temperatures and the weather will be slightly unstable, thunderstorms possible.
There is a 44% probability of light rainfall and showers.
The sky will be mostly cloudy:

67% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)

50% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)

18% convective clouds (Cumulonimbus)

The highest temperature will reach 26 degrees Celsius, while the the lowest temperature will drop to 25 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1016 mb. Relative humidity will be very high.

Sunday
Weather

Precipitation mm probability

Showers (% of Precipitation)

Temperature °C

Felt temperature °C

Temperature low | high °C

Wind speed

Wind gusts

Atmospheric pressure

Relative humidity

Isotherm 0°C

Boundary Layer

Heat index

02:00

0.2 21%

100%

25 °C

26 °C

29 km/h

35 km/h

1016 mb

78.0%

3,946 m

736 m

Apr, 21 02:00 @ Mostly stable

05:00

0.2 27%

100%

25 °C

26 °C

29 km/h

32 km/h

1015 mb

80.7%

3,934 m

775 m

Apr, 21 05:00 @ Slightly unstable

08:00

0.3 44%

100%

25 °C

26 °C

30 km/h

34 km/h

1017 mb

82.1%

4,914 m

741 m

Apr, 21 08:00 @ Slightly unstable

11:00

0.3 22%

100%

25 °C

27 °C

30 km/h

35 km/h

1017 mb

81.8%

4,984 m

766 m

Apr, 21 11:00 @ Slightly unstable

14:00

0.4 23%

100%

25 °C

27 °C

29 km/h

32 km/h

1016 mb

77.5%

4,967 m

794 m

Apr, 21 14:00 @ Mostly stable

17:00

25 °C

27 °C

25 km/h

31 km/h

1015 mb

75.7%

4,913 m

782 m

Apr, 21 17:00 @ Mostly stable

20:00

25 °C

27 °C

28 km/h

33 km/h

1016 mb

77.2%

4,896 m

688 m

Apr, 21 20:00 @ Mostly stable

23:00

25 °C

27 °C

30 km/h

34 km/h

1018 mb

80.7%

4,959 m

752 m

Apr, 21 23:00 @ Slightly unstable

22 Apr will be with comfortable temperatures and the weather will be .
There is a 14% probability of light rainfall and showers.
The sky will be :

304% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)

31% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)

53% convective clouds (Cumulonimbus)

The highest temperature will reach 26 degrees Celsius, while the the lowest temperature will drop to 24 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 4062 mb. Relative humidity will be .

Monday
Weather

Precipitation mm probability

Showers (% of Precipitation)

Temperature °C

Felt temperature °C

Temperature low | high °C

Wind speed

Wind gusts

Atmospheric pressure

Relative humidity

Isotherm 0°C

Boundary Layer

Heat index

02:00

0.2 12%

100%

25 °C

26 °C

28 km/h

33 km/h

1016 mb

79.3%

4,941 m

708 m

Apr, 22 02:00 @ Slightly unstable

05:00

25 °C

26 °C

28 km/h

30 km/h

1015 mb

80.4%

4,939 m

730 m

Apr, 22 05:00 @ Slightly unstable

08:00

0.3 14%

100%

25 °C

26 °C

28 km/h

29 km/h

1016 mb

79.5%

4,996 m

786 m

Apr, 22 08:00 @ Slightly unstable

11:00

25 °C

26 °C

27 km/h

28 km/h

1017 mb

79.0%

5,048 m

786 m

Apr, 22 11:00 @ Slightly unstable

Main Channel (0 m)

channel

United States Minor Outlying Islands

Johnston Atoll

Latitude: 16.73509 and Longitude: -169.517
Local time (Pacific/Johnston | GMT -10): 10:59
Sunrise: 07:01 - Sunset: 19:34

Graph Main Channel

Near Main Channel

Weather in Artificial Sand Island - 1 km - artificial island
Weather in Johnston Harbour - 1 km - harbor(s)
Weather in Seaplane Landing Area - 1 km - seaplane landing area
Weather in Sand Island - 1 km - island
Weather in Johnston Atoll - 1 km - atoll(s)
Weather in frmr JACADS Chemical Agent Disposal System - 1 km - abandoned factory
Weather in Johnston Atoll - 2 km - first-order administrative division
Weather in Johnston Atoll National Wildlife Refuge - 2 km - wildlife reserve
Weather in Low Scrub Cover - 2 km - scrubland
Weather in Dredged Navigation Channels - 2 km - navigation channel
Weather in Johnston Lagoon - 2 km - lagoon
Weather in Johnston Island - 2 km - island
Weather in Surfacing Coral Reef - 2 km - coral reef(s)
Weather in frmr Rocket Firing Range - 2 km - military installation
Weather in Akau Artificial Island - 2 km - artificial island

Cloud cover

Temperature

Mon, Apr 15

Tue, Apr 16

Wed, Apr 17

Thu, Apr 18

Fri, Apr 19

Sat, Apr 20

Sun, Apr 21

Mon, Apr 22